BE774327R - Procede pour la preparation de mousses presentant des groupes urethane,resistantes a - Google Patents

Procede pour la preparation de mousses presentant des groupes urethane,resistantes a

Info

Publication number
BE774327R
BE774327R BE774327A BE774327A BE774327R BE 774327 R BE774327 R BE 774327R BE 774327 A BE774327 A BE 774327A BE 774327 A BE774327 A BE 774327A BE 774327 R BE774327 R BE 774327R
Authority
BE
Belgium
Prior art keywords
foams
presenting
resistant
preparation
urethane groups
Prior art date
Application number
BE774327A
Other languages
English (en)
Original Assignee
Bayer Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of BE774327R publication Critical patent/BE774327R/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/725—Combination of polyisocyanates of C08G18/78 with other polyisocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
BE774327A 1970-10-23 1971-10-22 Procede pour la preparation de mousses presentant des groupes urethane,resistantes a BE774327R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702052028 DE2052028C3 (de) 1970-10-23 1970-10-23 Verfahren zur Herstellung von flammfesten flexiblen Polyurethanschaumstoffen aus Polyäthern

Publications (1)

Publication Number Publication Date
BE774327R true BE774327R (fr) 1972-02-14

Family

ID=5785933

Family Applications (1)

Application Number Title Priority Date Filing Date
BE774327A BE774327R (fr) 1970-10-23 1971-10-22 Procede pour la preparation de mousses presentant des groupes urethane,resistantes a

Country Status (7)

Country Link
BE (1) BE774327R (fr)
DE (1) DE2052028C3 (fr)
FR (1) FR2111795B2 (fr)
GB (1) GB1337659A (fr)
IT (1) IT989617B (fr)
NL (1) NL168856C (fr)
SE (1) SE395278B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552902A (en) * 1984-12-24 1985-11-12 The Dow Chemical Company Process for preparing stable solutions of trimerized isocyanates in monomeric polyisocyanates
DE4216535A1 (de) * 1991-08-21 1993-02-25 Bayer Ag Formkoerper zur bekaempfung von schaedlingen
US6515125B1 (en) 2001-03-09 2003-02-04 Bayer Corporation Liquid partially trimerized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanate
US7553963B2 (en) 2003-10-29 2009-06-30 Bayer Materialscience Llc Liquid partially trimerized and allophanized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanate
US20060073321A1 (en) * 2004-10-01 2006-04-06 Kaushiva Bryan D Molded flexible polyurethane foams with reduced flammability and superior durability
US20080227878A1 (en) 2007-03-14 2008-09-18 James Garrett Trimer and allophanate modified isocyanates, a process for their production, foams comprising these modified isocyanates, and a process for the production of these foams

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1184893A (en) * 1966-04-22 1970-03-18 Ici Ltd Foamed Polymers Containing an Isocyanurate Ring Structure
DE1770914A1 (de) * 1968-07-19 1972-01-13 Bayer Ag Kunststoffe auf Isocyanatbasis

Also Published As

Publication number Publication date
DE2052028A1 (de) 1972-04-27
NL168856B (nl) 1981-12-16
DE2052028B2 (de) 1976-08-26
FR2111795A2 (fr) 1972-06-09
IT989617B (it) 1975-06-10
DE2052028C3 (de) 1982-12-16
SE395278B (sv) 1977-08-08
NL7114580A (fr) 1972-04-25
NL168856C (nl) 1982-05-17
GB1337659A (en) 1973-11-21
FR2111795B2 (fr) 1976-02-13

Similar Documents

Publication Publication Date Title
BE751550A (fr) Procede pour la preparation de mousses presentant des groupes urethane,resistantes a l'inflammation
BE806806A (fr) Procede de preparation de mousses de polyurethanne
BE808672A (fr) Procede de preparation de polyisocyanates contenant des groupes biuret
BE786840A (fr) Procede de preparation de 1,2,4-triazine -5-ones
BE784737A (fr) Procede de preparation de n-arylurees
BE766264A (fr) Procede de preparation de 1,2-benzisothiazoline-3-ones
BE810367A (fr) Procede de preparation de mousses de polyurethane
BE774327R (fr) Procede pour la preparation de mousses presentant des groupes urethane,resistantes a
BE801589A (fr) Procede ameliore de preparation de mousses de polyurethannes
BE787410A (fr) Procede de preparation du 1,1-difluorethane
BE798926A (fr) Procede de preparation de mousses de polyurethane
BE774494R (fr) Procede pour la preparation de mousses presentant des groupes urethane,resistantes a
BE788885A (fr) Procede de preparation de thiocarbonates
BE785780A (fr) Procede de preparation de 6-hydroxy-dihydro-uraciles
BE759165A (fr) Procede continu de preparation de
BE768303A (fr) Procede de preparation de 1,1,2,2-tetrahydroperfluoro- alcanols
BE789419A (fr) Procede de production de mousses
BE783626A (fr) Procede de preparation de dichloroquinacridones
BE778230A (fr) Procede de preparation du trioxanne
BE783374A (fr) Procede de preparation de feuilles de polyurethane
BE787606A (fr) Procede de preparation du 3,4-dichlorobutene-1
BE795942A (fr) Procede de preparation des 2-hydroxy-4-alcoxy-benzophenones
BE798750A (fr) Procede de preparation de polyalcoxylenes a groupes modifies
BE791411R (fr) Procede de preparation de
BE784116R (fr) Procede de preparation de